The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 2015
Filed:
Feb. 06, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Takashi Sasaki, Tokyo, JP;
Naoto Kimura, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/228 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23212 (2013.01);
Abstract
An image processing apparatus comprises an image capturing unit which captures a plurality of images having different in-focus positions; a defocus amount calculating unit which calculates a defocus amount of an image captured by the image capturing unit; a filtering unit which performs filtering on an original image according to the defocus amount calculated by the defocus amount calculating unit; and a displacement amount detecting unit which detects a displacement amount between the images having different in-focus positions using the image on which filtering was performed by the filtering unit.